Asus P1-PH1 - Manual (Page 77)

5-19 ASUS Pundit P1-PH1 system
5.5 Power menu
The Power menu items allow you to change the settings for the Advanced
Power Management (APM). Select an item then press Enter to display the
configuration options.
ACPI Suspend Type [S1&S3]
ACPI APIC Support [Enabled]
APM Configuration
Hardware Monitor
Select Menu
Item Specific Help
ACPI Suspend Type [S1 & S3]
Allows you to select the ACPI state used for system suspend.
Configuration options: [S1(POS)] [S3(STR)] [S1&S3]
ACPI APIC Support [Enabled]
Allows you enable or disable the Advanced Configuration and Power
Interrupt (ACPI) support in the Advanced Programmable Interrupt
Controller (APIC). Configuration options: [Disabled] [Enabled]